Configuration of SR785 options used to capture OMCA DCPD Channels A&B Voltage ASD measurements.

# Configuration of SR785

## Display Setup:

Measurement group FFT
A Trace: FFT Chan 1, LogMag, Units: dB units off, pk units: RMS, PSD units on.
B Trace: FFT Chan 2, View: LogMag, Units: dB units off, pk units: RMS, PSD units: on

## Source: off

## input
-   source: analog
-   analyzer config: dual chan
-   config menu (channel 1 & channel 2 settings)
    -   input mode: A-B
    -   coupling: AC
    -   Channel Range: <will be set once plugged in>
    -   Aa filter: on
    -   anti whitening filter: off
    -   auto range: up only
    -   auto offset: OFF

## Window Menu:
Window default: BFH -> switched to Hanning

## Averaging Menu:
-   Compute Averages: yes
-   Averaging Type: linear/fixed length
-   number of averages: 5
-   display average: RMS
-   Average Preview: Off
-   Preview Time: 2s

### More
-   Overload Reject: Off
-   Trigger Average Mode: Time Record

## Output Menu:
-   Hard Copy: ASCII Dump

Frequency Span: 10Hz 12.9kHz
Frequency lines: 800
16Hz RBW

# Data Exports
## Export 1
Span: 6.4kHz, 800 lines, Low Freq: 10Hz, RBW: 8Hz
-6dB Vpk range (both channels)
### Files
```
2022-07-13_H1OMC_OMCA_DCPDA_800lines_10-6410Hz_inprange_m6dBVpk.TXT
2022-07-13_H1OMC_OMCA_DCPDB_800lines_10-6410Hz_inprange_m6dBVpk.TXT
```

## Export 2
Span: 6.4kHz, 800 lines, Low Freq: 10Hz, RBW: 8Hz
ADC Range: 4dB Vpk range,
### Files
```
2022-07-13_H1OMC_OMCA_DCPDA_800lines_10-6410Hz_inprange_p4dBVpk.TXT
2022-07-13_H1OMC_OMCA_DCPDB_800lines_10-6410Hz_inprange_p4dBVpk.TXT
```

## Export 3
span: 51.2kHz, start: 1khz, 800 lines, rbw: 64Hz
adc range: -4dB Vpk
### Files
```
2022-07-13_H1OMC_OMCA_DCPDA_800lines_1k-52p2kHz_inprange_m4dBVpk.TXT
2022-07-13_H1OMC_OMCA_DCPDB_800lines_1k-52p2kHz_inprange_m4dBVpk.TXT
```

## Export 4
span: 51.2kHz, start: 1khz, 800 lines, rbw: 64Hz
adc range: -6dB Vpk
### Files
```
2022-07-13_H1OMC_OMCA_DCPDA_800lines_1k-52p2kHz_inprange_m6dBVpk.TXT
2022-07-13_H1OMC_OMCA_DCPDB_800lines_1k-52p2kHz_inprange_m6dBVpk.TXT
```

## Export 5
span: 51.2kHz, start: 50kHz, 800 lines, RBW: 64Hz
Number of averages: 100
adc range: -6dB Vpk
### Files
```
2022-07-13_H1OMC_OMCA_DCPDA_800lines_50-101p2kHz_inprange_m6dBVpk.TXT
2022-07-13_H1OMC_OMCA_DCPDB_800lines_50-101p2kHz_inprange_m6dBVpk.TXT
```